%I #13 May 14 2019 21:44:23

%S 8,8,4,1,5,2,8,7,6,5,0,1,7,7,9,7,4,3,2,5,2,5,9,2,6,7,1,5,1,7,5,6,0,2,

%T 1,9,1,8,7,1,6,6,4,3,9,1,9,3,9,8,9,1,2,4,9,6,6,2,8,0,5,6,8,3,4,1,0,1,

%U 3,1,6,0,0,3,5,9,6,0,1,8,7,6,4,0,3,6,8,0,0,2,6,6,3,6,3,0,9,3,7,7,4,0,7,5,0

%N Decimal expansion of (cos 1)^(1/5).

%C By the Lindemann-Weierstrass theorem, this constant is transcendental. - _Charles R Greathouse IV_, May 13 2019

%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>

%e 0.884152876501779743252592671517560219187166439193989124966280568341....

%t RealDigits[Surd[Cos[1],5],10,120][[1]] (* _Harvey P. Dale_, Jul 10 2017 *)

%o (PARI) sqrtn(cos(1),5) \\ _Charles R Greathouse IV_, May 13 2019

%Y Cf. A049470.

%K cons,nonn,less

%O 0,1

%A _Mohammad K. Azarian_, Apr 16 2006